44239994 has 8 divisors (see below), whose sum is σ = 69245280. Its totient is φ = 21158236.

The previous prime is 44239973. The next prime is 44239997. The reversal of 44239994 is 49993244.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (44239997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 480824 + ... + 480915.

It is an arithmetic number, because the mean of its divisors is an integer number (8655660).

Almost surely, 2^44239994 is an apocalyptic number.

44239994 is a deficient number, since it is larger than the sum of its proper divisors (25005286).

44239994 is a wasteful number, since it uses less digits than its factorization.

44239994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961764.

The product of its digits is 279936, while the sum is 44.

The square root of 44239994 is about 6651.3152082878. The cubic root of 44239994 is about 353.6755355256.

The spelling of 44239994 in words is "forty-four million, two hundred thirty-nine thousand, nine hundred ninety-four".